| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $99.70 | 7.839% | $107.5155 | $107.52 | $107.50 | $107.50 |
| Purchase #2 | $163.29 | 4.813% | $171.1491 | $171.15 | $171.15 | $171.10 |
| Purchase #3 | $101.25 | 11.743% | $113.1398 | $113.14 | $113.15 | $113.10 |
| Purchase #4 | $54.71 | 7.292% | $58.6995 | $58.70 | $58.70 | $58.70 |
| Purchase #5 | $22.33 | 4.213% | $23.2708 | $23.27 | $23.25 | $23.30 |
| Purchase #6 | $135.48 | 5.390% | $142.7824 | $142.78 | $142.80 | $142.80 |
| Purchase #7 | $202.60 | 10.342% | $223.5529 | $223.55 | $223.55 | $223.60 |
| 7 purchase totals = | $779.36 | $840.1100 | $840.11 | $840.10 | $840.10 | |